EP2953401A4 - Benutzerendgerät, funkbasisstation und verfahren zur adaptiven modulation und codierung - Google Patents

Benutzerendgerät, funkbasisstation und verfahren zur adaptiven modulation und codierung

Info

Publication number
EP2953401A4
EP2953401A4 EP14746085.1A EP14746085A EP2953401A4 EP 2953401 A4 EP2953401 A4 EP 2953401A4 EP 14746085 A EP14746085 A EP 14746085A EP 2953401 A4 EP2953401 A4 EP 2953401A4
Authority
EP
European Patent Office
Prior art keywords
coding
base station
user terminal
radio base
adaptive modulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14746085.1A
Other languages
English (en)
French (fr)
Other versions
EP2953401B1 (de
EP2953401A1 (de
Inventor
Satoshi Nagata
Qin Mu
Liu Liu
Yu Jiang
Lan Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of EP2953401A1 publication Critical patent/EP2953401A1/de
Publication of EP2953401A4 publication Critical patent/EP2953401A4/de
Application granted granted Critical
Publication of EP2953401B1 publication Critical patent/EP2953401B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
EP14746085.1A 2013-01-29 2014-01-20 Benutzerendgerät, funkbasisstation und verfahren zur adaptiven modulation und codierung Active EP2953401B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013014597 2013-01-29
JP2013185184A JP5852616B2 (ja) 2013-01-29 2013-09-06 ユーザ端末、無線基地局及び適応変調符号化方法
PCT/JP2014/050953 WO2014119413A1 (ja) 2013-01-29 2014-01-20 ユーザ端末、無線基地局及び適応変調符号化方法

Publications (3)

Publication Number Publication Date
EP2953401A1 EP2953401A1 (de) 2015-12-09
EP2953401A4 true EP2953401A4 (de) 2016-11-09
EP2953401B1 EP2953401B1 (de) 2024-04-17

Family

ID=51262128

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14746085.1A Active EP2953401B1 (de) 2013-01-29 2014-01-20 Benutzerendgerät, funkbasisstation und verfahren zur adaptiven modulation und codierung

Country Status (6)

Country Link
US (2) US9667361B2 (de)
EP (1) EP2953401B1 (de)
JP (1) JP5852616B2 (de)
CN (1) CN104956723B (de)
PL (1) PL2953401T3 (de)
WO (1) WO2014119413A1 (de)

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WO2020202443A1 (ja) * 2019-04-01 2020-10-08 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN111835456B (zh) * 2019-04-22 2022-04-05 上海华为技术有限公司 一种数据处理方法、网络设备和终端设备
CN111294948A (zh) * 2019-06-20 2020-06-16 展讯通信（上海）有限公司 解码方法及装置、存储介质、终端、基站
CN111901273B (zh) * 2020-01-17 2024-10-25 中兴通讯股份有限公司 一种调制编码方法、装置、设备和存储介质
CN114501622B (zh) * 2020-10-23 2025-06-03 大唐移动通信设备有限公司 一种传输处理方法及装置
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Also Published As

Publication number Publication date
PL2953401T3 (pl) 2024-06-24
US20170231000A1 (en) 2017-08-10
US9667361B2 (en) 2017-05-30
CN104956723B (zh) 2018-09-18
CN104956723A (zh) 2015-09-30
EP2953401B1 (de) 2024-04-17
WO2014119413A1 (ja) 2014-08-07
JP5852616B2 (ja) 2016-02-03
US10136451B2 (en) 2018-11-20
EP2953401A1 (de) 2015-12-09
JP2014168224A (ja) 2014-09-11
US20150365181A1 (en) 2015-12-17

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